Operating instructions

6 C2676M-A (8/09)
Installing a Hard Disk Drive
NOTE: The security surveillance service provided by the DX4500/DX4600 is interrupted when the unit is
taken offline.
1. Properly shut down the DX4500/DX4600 Series DVR. Refer to the manuals supplied with the unit.
2. Unplug the power cord from the wall socket.
3. Remove the power cord from the back of the unit.
4. Disconnect any cables or connections that may restrict access or interfere with the removal of the
unit.
5. If the DX4500/DX4600 is mounted in a rack, remove it from the rack before installing an HDD. One
person can lift and remove the DVR.
a. Unscrew the fasteners that secure the unit in the rack and carefully lift it out of the rack.
b. Move the DX4500/DX4600 to an area that will provide full access to its internal components.
WARNING: It is critical that the unit be unplugged for your safety. You must remove the power cord
because current continues to flow through the DX4500/DX4600 even when the unit is without
power. First, unplug the power cord from the wall socket, then unplug it from the rear of the DVR.
WARNING: The chassis assembly includes parts with sharp edges. To avoid injury, use caution
when working in and around the chassis and components.